Home / 2,076,013.85-3,114,512.85-1,065,291.80

Finding the Fourth Proportional to 2,076,013.85, 3,114,512.85 and 1,065,291.80

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Solution

The fourth proportional to 2,076,013.85, 3,114,512.85 and 1,065,291.80 is: 1,598,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,013.85 : 3,114,512.85 = 1,065,291.80 : x
  2. Step 2: Convert to fraction form
    2,076,013.85/3,114,512.85 = 1,065,291.80/x
  3. Step 3: Cross multiply
    2,076,013.85x = 3,114,512.85 × 1,065,291.80
  4. Step 4: Simplify right side
    2,076,013.85x = 3,317,865,000,099.63
  5. Step 5: Solve for x
    x = 3,317,865,000,099.63/2,076,013.85
  6. Step 6: Final answer
    x = 1,598,190.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.